I may contaminate you may contaminate he may contaminate we may contaminate you may contaminate they may contaminate
Forme en V-ing
I may be contaminating you may be contaminating he may be contaminating we may be contaminating you may be contaminating they may be contaminating
Perfect
I may have contaminated you may have contaminated he may have contaminated we may have contaminated you may have contaminated they may have contaminated
Perfect en V-ing
I may have been contaminating you may have been contaminating he may have been contaminating we may have been contaminating you may have been contaminating they may have been contaminating
Négation
Forme simple
I may not contaminate you may not contaminate he may not contaminate we may not contaminate you may not contaminate they may not contaminate
Forme en V-ing
I may not be contaminating you may not be contaminating he may not be contaminating we may not be contaminating you may not be contaminating they may not be contaminating
Perfect
I may not have contaminated you may not have contaminated he may not have contaminated we may not have contaminated you may not have contaminated they may not have contaminated
Perfect en V-ing
I may not have been contaminating you may not have been contaminating he may not have been contaminating we may not have been contaminating you may not have been contaminating they may not have been contaminating
Forme interrogative
Forme simple
may I contaminate? may you contaminate? may he contaminate? may we contaminate? may you contaminate? may they contaminate?
Forme en V-ing
may I be contaminating? may you be contaminating? may he be contaminating? may we be contaminating? may you be contaminating? may they be contaminating?
Perfect
may I have contaminated? may you have contaminated? may he have contaminated? may we have contaminated? may you have contaminated? may they have contaminated?
Perfect en V-ing
may I have been contaminating? may you have been contaminating? may he have been contaminating? may we have been contaminating? may you have been contaminating? may they have been contaminating?
Forme interro-négative
Forme simple
may I not contaminate? may you not contaminate? may he not contaminate? may we not contaminate? may you not contaminate? may they not contaminate?
Forme en V-ing
may I not be contaminating? may you not be contaminating? may he not be contaminating? may we not be contaminating? may you not be contaminating? may they not be contaminating?
Perfect
may I not have contaminated? may you not have contaminated? may he not have contaminated? may we not have contaminated? may you not have contaminated? may they not have contaminated?
Perfect en V-ing
may I not have been contaminating? may you not have been contaminating? may he not have been contaminating? may we not have been contaminating? may you not have been contaminating? may they not have been contaminating?